Details

Time bar (total: 8.9s)

sample34.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
3.0ms72×body80nan

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
05

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 20.6b

localize18.0ms

Local error

Found 1 expressions with local error:

19.2b
(sqrt (fma x x y))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u rem-sqrt-square sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log log1p-expm1-u add-log-exp
Counts
1 → 15
Calls
1 calls:
2.0ms
(sqrt (fma x x y))

series85.0ms

Counts
1 → 3
Calls
1 calls:
85.0ms
(sqrt (fma x x y))

simplify748.0ms

Counts
18 → 18
Iterations
IterNodes
done5000
3901
2208
176
037

prune84.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (/ y x) 1/2 x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (/ y x) 1/2 x)

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(fma (/ y x) 1/2 x)

simplify4.0s

Counts
13 → 13
Iterations
IterNodes
done5000
54911
4864
3195
258
124
017

prune53.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma (/ 1/2 x) y x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (/ 1/2 x) y x)

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(fma (/ 1/2 x) y x)

simplify2.6s

Counts
13 → 13
Iterations
IterNodes
done5000
4948
3210
259
124
018

prune81.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes132.0ms

Accuracy

98.9% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 21.3b

bsearch84.0ms

Steps
ItersRangePoint
8
8.015754339556461e+89
2.6913520219809045e+92
2.6482779199350034e+92
8
-3.028693458860378e+154
-6.904455212254684e+151
-1.1634614820303041e+154

simplify2.0ms

Iterations
IterNodes
done16
016

end0.0ms

sample833.0ms

Algorithm
intervals
Results
319.0ms8000×body80valid
120.0ms2608×body80nan